Z 5 z 5 gwězdkow pógódnośony

wót obook dnja Feb. 17, 2009 · trajny wótkaz

For use it with Thunderbird > 1.5.0 ( at your own risk ) :
Open unselect_message-1.3-mz+tb.xpi with a zip tool, edit the file install.rdf and change "xxx"
to your current thunderbird version. Save the zipfile, install with thunderbird.